Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6315471 | Apparatus for controlling ribbon tension in a thermal printer | Chu-Cheng Hsieh | 2001-11-13 |
| 5381438 | Laser diode unit including an adjusting member provided with a through hole | Shi-Pung Guo | 1995-01-10 |